76636420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 184464000

約数和(自身を除く): 107827580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1097, 1996, 2194, 2495, 3493, 4388, 4990, 5485, 6986, 7679, 9980, 10970, 13972, 15358, 17465, 21940, 30716, 34930, 38395, 69860, 76790, 153580, 547403, 1094806, 2189612, 2737015, 3831821, 5474030, 7663642, 10948060, 15327284, 19159105, 38318210, 76636420]

約数ペア:

[(1, 76636420), (2, 38318210), (4, 19159105), (5, 15327284), (7, 10948060), (10, 7663642), (14, 5474030), (20, 3831821), (28, 2737015), (35, 2189612), (70, 1094806), (140, 547403), (499, 153580), (998, 76790), (1097, 69860), (1996, 38395), (2194, 34930), (2495, 30716), (3493, 21940), (4388, 17465), (4990, 15358), (5485, 13972), (6986, 10970), (7679, 9980)]